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Marshall Wace Portfolio holdings
AUM
$127B
Turnover
40.17%
1-Year Est. Return
46.06%
This Fund
S&P 500
This Quarter Est. Return
+26.15%
1 Year Est. Return
+46.06%
3 Year Est. Return
+142.12%
5 Year Est. Return
+190.33%
10 Year Est. Return
+787.47%
AUM
$127B
AUM Growth
+$26.3B
(+26%)
Cap. Flow
+$9.28B
Cap. Flow % of AUM
Cap. Flow %
7.32%
Top 10 Holdings %
Top 10 Hldgs %
37.66%
Holding
3,898
New
771
Increased
1,083
Reduced
1,182
Closed
795
Avg Time Held
Equity + Options
1
year
Top 10 Avg Time Held
Equity + Options
2.3
years
Top 20 Avg Time Held
Equity + Options
1.6
years
Avg Time Held Equity only
1
year
Top 10 Avg Time Held Equity only
2.4
years
Top 20 Avg Time Held Equity only
1.6
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core S&P 500 ETF
IVV
|
+$9.9B |
| 2 |
Costco
COST
|
+$907M |
| 3 |
AbbVie
ABBV
|
+$643M |
| 4 |
JPMorgan Chase
JPM
|
+$609M |
| 5 |
Bank of America
BAC
|
+$567M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$1.03B |
| 2 |
Mercado Libre
MELI
|
+$528M |
| 3 |
Broadcom
AVGO
|
+$514M |
| 4 |
Sandisk
SNDK
|
+$507M |
| 5 |
Marvell Technology
MRVL
|
+$499M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 34.91% |
| 2 | Technology | 20.64% |
| 3 | Consumer Discretionary | 9.1% |
| 4 | Healthcare | 8.21% |
| 5 | Financials | 7.4% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
2001
York Water
YORW
$516M
| $1.44M | ﹤0.01% |
47,012
+5,526
| +13% | +$166K |
2026 Q1
1 quarter
|
|
2002
Fortrea Holdings
FTRE
$2.25B
| $1.44M | ﹤0.01% |
82,638
-212,156
| -72% | -$2.86M |
2024 Q4
6 quarters
|
|
2003
Agilysys
AGYS
$3.4B
| $1.44M | ﹤0.01% |
13,740
+10,670
| +348% | +$826K |
2025 Q2
4 quarters
|
|
2004
Spectral AI
MDAI
$46.3M
| $1.43M | ﹤0.01% |
+827,454
| New | +$1.63M |
2026 Q2
0 quarters
|
|
2005
InterGroup Corp
INTG
$70.6M
| $1.43M | ﹤0.01% |
+29,803
| New | +$1.13M |
2026 Q2
0 quarters
|
|
2006
Exagen
XGN
$176M
| $1.43M | ﹤0.01% |
306,703
+279,414
| +1,024% | +$1.05M |
2025 Q3
3 quarters
|
|
2007
A2Z Smart Technologies
AZ
$247M
| $1.42M | ﹤0.01% |
244,732
-103,907
| -30% | -$709K |
2025 Q2
4 quarters
|
|
2008
CALL
Enphase Energy
ENPH
$4.18B
| $1.42M | ﹤0.01% |
28,900
+19,200
| +198% | +$875K |
2025 Q3
3 quarters
|
|
2009
Aligos Therapeutics
ALGS
$29.8M
| $1.42M | ﹤0.01% |
246,579
-20,556
| -8% | -$127K |
2025 Q4
2 quarters
|
|
2010
Caleres
CAL
$447M
| $1.42M | ﹤0.01% |
114,729
-84,722
| -42% | -$1.1M |
2025 Q3
3 quarters
|
|
2011
First Trust Energy AlphaDEX Fund
FXN
$393M
| $1.42M | ﹤0.01% |
+70,111
| New | +$1.51M |
2026 Q2
0 quarters
|
|
2012
PUT
United Airlines
UAL
$31.8B
| $1.41M | ﹤0.01% |
+10,400
| New | +$1.08M |
2026 Q2
0 quarters
|
|
2013
KLX Energy Services
KLXE
$116M
| $1.41M | ﹤0.01% |
545,197
+172,300
| +46% | +$511K |
2026 Q1
1 quarter
|
|
2014
Hingham Institution for Saving
HIFS
$665M
| $1.41M | ﹤0.01% |
4,578
-4,542
| -50% | -$1.31M |
2026 Q1
1 quarter
|
|
2015
PCB Bancorp
PCB
$402M
| $1.41M | ﹤0.01% |
49,526
-24,239
| -33% | -$603K |
2025 Q2
4 quarters
|
|
2016
RF Industries
RFIL
$74.8M
| $1.4M | ﹤0.01% |
66,241
-235,210
| -78% | -$3.8M |
2025 Q3
3 quarters
|
|
2017
Planet Labs
PL
$4.88B
| $1.4M | ﹤0.01% |
+42,395
| New | +$1.57M |
2026 Q2
0 quarters
|
|
2018
VNET Group
VNET
$1.06B
| $1.4M | ﹤0.01% |
174,471
-1,183,547
| -87% | -$10.7M |
2025 Q3
3 quarters
|
|
2019
Plexus
PLXS
$5.78B
| $1.4M | ﹤0.01% |
+4,655
| New | +$1.21M |
2026 Q2
0 quarters
|
|
2020
AptarGroup
ATR
$8.05B
| $1.4M | ﹤0.01% |
11,174
+7,715
| +223% | +$936K |
2025 Q3
3 quarters
|
|
2021
Avita Medical
RCEL
$480M
| $1.4M | ﹤0.01% |
338,387
+285,825
| +544% | +$1.23M |
2026 Q1
1 quarter
|
|
2022
Protolabs
PRLB
$2.05B
| $1.38M | ﹤0.01% |
16,921
-51,434
| -75% | -$3.62M |
2026 Q1
1 quarter
|
|
2023
Procter & Gamble
PG
$373B
| $1.38M | ﹤0.01% |
+9,385
| New | +$1.37M |
2026 Q2
0 quarters
|
|
2024
TripAdvisor
TRIP
$1.1B
| $1.38M | ﹤0.01% |
100,312
+31,827
| +46% | +$360K |
2026 Q1
1 quarter
|
|
2025
SPS Commerce
SPSC
$3.33B
| $1.37M | ﹤0.01% |
23,926
-4,016
| -14% | -$222K |
2024 Q4
6 quarters
|
|
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Marshall Wace's Q2 2026 Portfolio in Review
As of Q2 2026, Marshall Wace held 3,898 positions worth $127B, up 26% from $100B the previous quarter. Its ten largest holdings account for 38% of the portfolio.
Marshall Wace deployed $9.28B of net new capital in Q2 2026, opening 771 new positions and adding to 1,083 existing holdings. Its largest new stake was LPL Financial: 975,627 shares worth $275M.
By sector, the portfolio is most concentrated in Miscellaneous at 35% of assets, up from 30% a quarter earlier, followed by Technology and Consumer Discretionary.
On the sell side, the largest reduction was NVIDIA, an estimated $1.03B trimmed.
- Marshall Wace's largest Q2 2026 buy was LPL Financial: 975,627 shares worth $275M.
- Marshall Wace added most to iShares Core S&P 500 ETF in Q2 2026, an estimated $9.9B increase.
- Marshall Wace's biggest Q2 2026 reduction was NVIDIA, cutting an estimated $1.03B.
- Marshall Wace fully exited Merck in Q2 2026, selling an estimated $325M.
- Marshall Wace's ten largest holdings make up 38% of its $127B portfolio in Q2 2026.
- Marshall Wace opened 771 new positions and closed 795 in Q2 2026.
- Marshall Wace's portfolio value rose 26% quarter-over-quarter to $127B.
Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.